i = 0
while i <= 5:
    i += 1  #i = i + 1
    print('星期为: ',i)
    if i == 3:
        break

i = 0
while i <= 5:
    if i == 3:
        break
    print('星期为: ',i)
    i += 1

for i in  range(1,6):
    print("星期",i)
    if i == 3:
        break

for i in range(1,6):
    if i == 3:
        break
    print("星期",i)

i = 0
while i < 5:
    i = i + 1
    if i == 4:
        continue
    print("星期",i)

for i in range(1,6):
    if i ==4:
        continue
    print("星期",1)